diff options
Diffstat (limited to 'docs/CommandGuide/llc.pod')
| -rw-r--r-- | docs/CommandGuide/llc.pod | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/docs/CommandGuide/llc.pod b/docs/CommandGuide/llc.pod index 910dfad450..7b6eb05254 100644 --- a/docs/CommandGuide/llc.pod +++ b/docs/CommandGuide/llc.pod @@ -46,11 +46,31 @@ Print a summary of command line options. Overwrite output files. By default, B<llc> will refuse to overwrite an output file which already exists. +=item B<-triple>=I<target triple> + +Override the target triple specified in the input bytecode file with the +specified string. + =item B<-march>=I<arch> Specify the architecture for which to generate assembly, overriding the target encoded in the bytecode file. See the output of B<llc --help> for a list of -valid architectures. +valid architectures. By default this is inferred from the target triple or +autodetected to the current architecture. + +=item B<-mcpu>=I<cpuname> + +Specify a specific chip in the current architecture to generate code for. +By default this is inferred from the target triple and autodetected to +the current architecture. For a list of available CPUs, use: +B<llvm-as E<lt> /dev/null | llc -march=xyz -mcpu=help> + +=item B<-mattr>=I<a1,+a2,-a3,...> + +Override or control specific attributes of the target, such as whether SIMD +operations are enabled or not. The default set of attributes is set by the +current CPU. For a list of available attributes, use: +B<llvm-as E<lt> /dev/null | llc -march=xyz -mattr=help> =item B<--disable-fp-elim> @@ -155,20 +175,6 @@ syntax. =back -=head2 SPARCV9-specific Options - -=over - -=item B<--disable-peephole> - -Disable peephole optimization pass. - -=item B<--disable-sched> - -Disable local scheduling pass. - -=back - =head1 EXIT STATUS If B<llc> succeeds, it will exit with 0. Otherwise, if an error occurs, |